Update docs

- Update links due to git.io deprecation.
  Ref: https://github.blog/changelog/2022-04-25-git-io-deprecation/

README-zh.md

@@ -32,7 +32,7 @@ IPsec VPN 可以加密你的网络流量，以防止在通过因特网传送时
 使用以下命令快速搭建 IPsec VPN 服务器：
 
 ```bash
-wget https://git.io/vpnsetup -qO vpn.sh && sudo sh vpn.sh
+wget https://get.vpnsetup.net -qO vpn.sh && sudo sh vpn.sh
 ```
 
 你的 VPN 登录凭证将会被自动随机生成，并在安装完成后显示。
@@ -45,7 +45,7 @@ wget https://git.io/vpnsetup -qO vpn.sh && sudo sh vpn.sh
 你也可以使用 `curl` 下载：
 
 ```bash
-curl -fsSL https://git.io/vpnsetup -o vpn.sh && sudo sh vpn.sh
+curl -fsSL https://get.vpnsetup.net -o vpn.sh && sudo sh vpn.sh
 ```
 
 或者，你也可以使用这个链接：
@@ -113,13 +113,13 @@ curl -fsSL https://gitlab.com/hwdsl2/setup-ipsec-vpn/-/raw/master/vpnsetup.sh -o
 **选项 1:** 使用脚本随机生成的 VPN 登录凭证（完成后会显示）。
 
 ```bash
-wget https://git.io/vpnsetup -qO vpn.sh && sudo sh vpn.sh
+wget https://get.vpnsetup.net -qO vpn.sh && sudo sh vpn.sh
 ```
 
 **选项 2:** 编辑脚本并提供你自己的 VPN 登录凭证。
 
 ```bash
-wget https://git.io/vpnsetup -nv -O vpn.sh
+wget https://get.vpnsetup.net -nv -O vpn.sh
 nano -w vpn.sh
 [替换为你自己的值： YOUR_IPSEC_PSK, YOUR_USERNAME 和 YOUR_PASSWORD]
 sudo sh vpn.sh
@@ -132,7 +132,7 @@ sudo sh vpn.sh
 ```bash
 # 所有变量值必须用 '单引号' 括起来
 # *不要* 在值中使用这些字符：  \ " '
-wget https://git.io/vpnsetup -nv -O vpn.sh
+wget https://get.vpnsetup.net -nv -O vpn.sh
 sudo VPN_IPSEC_PSK='你的IPsec预共享密钥' \
 VPN_USER='你的VPN用户名' \
 VPN_PASSWORD='你的VPN密码' \
@@ -176,7 +176,7 @@ sudo VPN_PROTECT_CONFIG=yes sh vpn.sh
 你也可以使用 `curl` 下载。例如：
 
 ```bash
-curl -fsSL https://git.io/vpnsetup -o vpn.sh
+curl -fsSL https://get.vpnsetup.net -o vpn.sh
 sudo sh vpn.sh
 ```
 
@@ -225,7 +225,7 @@ sudo sh vpn.sh
 使用以下命令更新你的 VPN 服务器上的 [Libreswan](https://libreswan.org)（[更新日志](https://github.com/libreswan/libreswan/blob/main/CHANGES) | [通知列表](https://lists.libreswan.org/mailman/listinfo/swan-announce)）。
 
 ```bash
-wget https://git.io/vpnupgrade -qO vpnup.sh && sudo sh vpnup.sh
+wget https://get.vpnsetup.net/upg -qO vpnup.sh && sudo sh vpnup.sh
 ```
 
 <details>

README.md

@@ -32,7 +32,7 @@ First, prepare your Linux server\* with a fresh install of Ubuntu, Debian or Cen
 Use this one-liner to set up an IPsec VPN server:
 
 ```bash
-wget https://git.io/vpnsetup -qO vpn.sh && sudo sh vpn.sh
+wget https://get.vpnsetup.net -qO vpn.sh && sudo sh vpn.sh
 ```
 
 Your VPN login details will be randomly generated, and displayed when finished.
@@ -45,7 +45,7 @@ Alternative one-liners.
 You may also use `curl` to download:
 
 ```bash
-curl -fsSL https://git.io/vpnsetup -o vpn.sh && sudo sh vpn.sh
+curl -fsSL https://get.vpnsetup.net -o vpn.sh && sudo sh vpn.sh
 ```
 
 Alternative setup URL:
@@ -113,13 +113,13 @@ To install the VPN, please choose one of the following options:
 **Option 1:** Have the script generate random VPN credentials for you (will be displayed when finished).
 
 ```bash
-wget https://git.io/vpnsetup -qO vpn.sh && sudo sh vpn.sh
+wget https://get.vpnsetup.net -qO vpn.sh && sudo sh vpn.sh
 ```
 
 **Option 2:** Edit the script and provide your own VPN credentials.
 
 ```bash
-wget https://git.io/vpnsetup -nv -O vpn.sh
+wget https://get.vpnsetup.net -nv -O vpn.sh
 nano -w vpn.sh
 [Replace with your own values: YOUR_IPSEC_PSK, YOUR_USERNAME and YOUR_PASSWORD]
 sudo sh vpn.sh
@@ -132,7 +132,7 @@ sudo sh vpn.sh
 ```bash
 # All values MUST be placed inside 'single quotes'
 # DO NOT use these special characters within values: \ " '
-wget https://git.io/vpnsetup -nv -O vpn.sh
+wget https://get.vpnsetup.net -nv -O vpn.sh
 sudo VPN_IPSEC_PSK='your_ipsec_pre_shared_key' \
 VPN_USER='your_vpn_username' \
 VPN_PASSWORD='your_vpn_password' \
@@ -176,7 +176,7 @@ Click here if you are unable to download using wget.
 You may also use `curl` to download. For example:
 
 ```bash
-curl -fsSL https://git.io/vpnsetup -o vpn.sh
+curl -fsSL https://get.vpnsetup.net -o vpn.sh
 sudo sh vpn.sh
 ```
 
@@ -225,7 +225,7 @@ The scripts will backup existing config files before making changes, with `.old-
 Use this one-liner to update [Libreswan](https://libreswan.org) ([changelog](https://github.com/libreswan/libreswan/blob/main/CHANGES) | [announce](https://lists.libreswan.org/mailman/listinfo/swan-announce)) on your VPN server.
 
 ```bash
-wget https://git.io/vpnupgrade -qO vpnup.sh && sudo sh vpnup.sh
+wget https://get.vpnsetup.net/upg -qO vpnup.sh && sudo sh vpnup.sh
 ```
 
 <details>

azure/install.sh

@@ -4,4 +4,4 @@ export VPN_IPSEC_PSK=$1
 export VPN_USER=$2
 export VPN_PASSWORD=$3
 
-wget -t 3 -T 30 -nv -O vpn.sh https://git.io/vpnsetup && sh vpn.sh
+wget -t 3 -T 30 -nv -O vpn.sh https://github.com/hwdsl2/setup-ipsec-vpn/raw/master/vpnsetup.sh && sh vpn.sh

docs/ikev2-howto-zh.md

@@ -55,7 +55,7 @@ sudo ikev2.sh
 如果你使用了较早版本的 VPN 安装脚本，这是正常的。首先下载 IKEv2 辅助脚本：
 
 ```bash
-wget https://git.io/ikev2setup -nv -O /opt/src/ikev2.sh
+wget https://get.vpnsetup.net/ikev2 -nv -O /opt/src/ikev2.sh
 chmod +x /opt/src/ikev2.sh && ln -s /opt/src/ikev2.sh /usr/bin
 ```
 
@@ -776,7 +776,7 @@ sudo bash ikev2changeaddr.sh
 IKEv2 辅助脚本会不时更新，以进行错误修复和改进（[更新日志](https://github.com/hwdsl2/setup-ipsec-vpn/commits/master/extras/ikev2setup.sh)）。 当有新版本可用时，你可以更新服务器上的 IKEv2 辅助脚本。这是可选的。请注意，这些命令将覆盖任何现有的 `ikev2.sh`。
 
 ```bash
-wget https://git.io/ikev2setup -nv -O /opt/src/ikev2.sh
+wget https://get.vpnsetup.net/ikev2 -nv -O /opt/src/ikev2.sh
 chmod +x /opt/src/ikev2.sh && ln -s /opt/src/ikev2.sh /usr/bin 2>/dev/null
 ```
 

docs/ikev2-howto.md

@@ -55,7 +55,7 @@ Error: "sudo: ikev2.sh: command not found".
 This is normal if you used an older version of the VPN setup script. First, download the IKEv2 helper script:
 
 ```bash
-wget https://git.io/ikev2setup -nv -O /opt/src/ikev2.sh
+wget https://get.vpnsetup.net/ikev2 -nv -O /opt/src/ikev2.sh
 chmod +x /opt/src/ikev2.sh && ln -s /opt/src/ikev2.sh /usr/bin
 ```
 
@@ -778,7 +778,7 @@ sudo bash ikev2changeaddr.sh
 The IKEv2 helper script is updated from time to time for bug fixes and improvements ([commit log](https://github.com/hwdsl2/setup-ipsec-vpn/commits/master/extras/ikev2setup.sh)). When a newer version is available, you may optionally update the IKEv2 helper script on your server. Note that these commands will overwrite any existing `ikev2.sh`.
 
 ```bash
-wget https://git.io/ikev2setup -nv -O /opt/src/ikev2.sh
+wget https://get.vpnsetup.net/ikev2 -nv -O /opt/src/ikev2.sh
 chmod +x /opt/src/ikev2.sh && ln -s /opt/src/ikev2.sh /usr/bin 2>/dev/null
 ```
 

docs/uninstall-zh.md

@@ -10,7 +10,7 @@
 **警告：** 此[辅助脚本](../extras/vpnuninstall.sh)将从你的服务器中删除 IPsec VPN。所有的 VPN 配置将被**永久删除**，并且 Libreswan 和 xl2tpd 将被移除。此操作**不可撤销**！
 
 ```bash
-wget https://git.io/vpnuninstall -nv -O vpnunst.sh
+wget -nv -O vpnunst.sh https://bit.ly/vpnuninstall
 sudo bash vpnunst.sh
 ```
 

docs/uninstall.md

@@ -10,7 +10,7 @@
 **Warning:** This [helper script](../extras/vpnuninstall.sh) will remove IPsec VPN from your server. All VPN configuration will be **permanently deleted**, and Libreswan and xl2tpd will be removed. This **cannot be undone**!
 
 ```bash
-wget https://git.io/vpnuninstall -nv -O vpnunst.sh
+wget -nv -O vpnunst.sh https://bit.ly/vpnuninstall
 sudo bash vpnunst.sh
 ```
 

extras/ikev2onlymode.sh

@@ -71,7 +71,7 @@ cat 1>&2 <<EOF
 Error: Libreswan version '$swan_ver' is not supported.
        IKEv2-only mode requires Libreswan 4.2 or newer.
        To update Libreswan, run:
-       wget https://git.io/vpnupgrade -qO vpnup.sh && sudo sh vpnup.sh
+       wget https://get.vpnsetup.net/upg -qO vpnup.sh && sudo sh vpnup.sh
 EOF
     exit 1
   fi

extras/ikev2setup.sh

@@ -118,7 +118,7 @@ cat 1>&2 <<EOF
 Error: Libreswan version '$swan_ver' is not supported.
        This script requires Libreswan 3.23 or newer.
        To update Libreswan, run:
-       wget https://git.io/vpnupgrade -qO vpnup.sh && sudo sh vpnup.sh
+       wget https://get.vpnsetup.net/upg -qO vpnup.sh && sudo sh vpnup.sh
 EOF
     exit 1
   fi
@@ -151,7 +151,7 @@ confirm_or_abort() {
 show_header() {
 cat <<'EOF'
 
-IKEv2 Script   Copyright (c) 2020-2022 Lin Song   27 Apr 2022
+IKEv2 Script   Copyright (c) 2020-2022 Lin Song   28 Apr 2022
 
 EOF
 }
@@ -1288,7 +1288,7 @@ check_swan_update() {
 cat <<EOF
 Note: A newer version of Libreswan ($swan_ver_latest) is available.
       To update, run:
-      wget https://git.io/vpnupgrade -qO vpnup.sh && sudo sh vpnup.sh
+      wget https://get.vpnsetup.net/upg -qO vpnup.sh && sudo sh vpnup.sh
 
 EOF
   fi